134342555221579 has 16 divisors (see below), whose sum is σ = 137235346174080. Its totient is φ = 131451203773440.

The previous prime is 134342555221577. The next prime is 134342555221601. The reversal of 134342555221579 is 975122555243431.

It is a cyclic number.

It is not a de Polignac number, because 134342555221579 - 2¹ = 134342555221577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134342555221577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5042686099 + ... + 5042712739.

It is an arithmetic number, because the mean of its divisors is an integer number (8577209135880).

Almost surely, 2^{134342555221579} is an apocalyptic number.

134342555221579 is a deficient number, since it is larger than the sum of its proper divisors (2892790952501).

134342555221579 is a wasteful number, since it uses less digits than its factorization.

134342555221579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49590.

The product of its digits is 45360000, while the sum is 58.

The spelling of 134342555221579 in words is "one hundred thirty-four trillion, three hundred forty-two billion, five hundred fifty-five million, two hundred twenty-one thousand, five hundred seventy-nine".